AS11399 Williams College

United States WILLIAMS-1 ARIN 3 IPv4 prefixes 4 IPv6 prefixes

IPv4 addresses

65,792

IPv6 /48 networks

RPKI

7 valid0 no ROA

Peers and downstreams

Holder

AS name: WILLIAMS-1
Description: Williams College 880 Main Street Williamstown MA 01267 United States
Organisation: Williams College
Abuse contact: Not published
Assigned: 1998-08-04
Registered: 1998-08-05
Record last changed: 2017-06-07 17:16 UTC

137.165.0.0/17 137.165.128.0/17 204.225.173.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 70/100

pass	Prefixes covered by valid ROAs 7 of 7 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 4 IPv6 prefixes.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
fail	Working abuse contact No abuse contact is published in the registry.	0/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
fail	Registry record maintained Last changed 2017-06-07.	0/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/11399"><img src="https://ip-fd.net/badge/asn/11399/health.svg" alt="AS11399 network health on IP-FD.net"></a>

Markdown

[![AS11399 network health](https://ip-fd.net/badge/asn/11399/health.svg)](https://ip-fd.net/asn/11399)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS11399
as-name:        WILLIAMSCOLLEGE
handle:         AS11399
registrant:     WCCC-8 (Williams College)
noc,technical,abuse,administrative:NETWO8124-ARIN (Network Operations) <noc@williams.edu>
technical,abuse,noc:NETWO8124-ARIN (Network Operations) <noc@williams.edu>
last changed:   2017-06-07T13:16:14-04:00
registration:   1998-08-05T00:00:00-04:00
source:         ARIN (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from ARIN RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/11399

const res = await fetch('https://ip-fd.net/api/v1/asn/11399', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/11399', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/11399');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/11399", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

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